APA (7th ed.) Citation

MacLean, D., & Gould, S. (1988). The helping process. Croom Helm.

Chicago Style (17th ed.) Citation

MacLean, Doug, and Sue Gould. The Helping Process. London [u.a.]: Croom Helm, 1988.

MLA (8th ed.) Citation

MacLean, Doug, and Sue Gould. The Helping Process. Croom Helm, 1988.